This feature is a special license and requires addon license and setup The idea is to share complete interactive analysis by just passing the URL.
e.g
The user who clicks on the URL, will automatically see the below screen. They don’t even have to login and they can start playing with the dimensions and measures.

How does this work?
The URL sends special parameters and here is the description
mode=adhoc_public&x=DEMO&ds=order_raw_clean_csv
The parameter “ds” is the dataset name r=Category%20Name,Emp%20TitleThe parameter “r” is the row dimensions.
You can provide multiple dimension by seperating them with comma c=Order%20Date_year
The parameter “c” is the column dimensions. You can provide multiple dimension by seperating them with comma
m=Quantity
The parameter “m” is the metrics. You can provide multiple dimension by seperating them with comma
a=sum
The parameter “a” is the aggregation.
You can provide multiple dimension by seperating them with comma v=vbar_stack
The parameter “v” is the visualization type. Different possible values are as below h=300Height of the viz w=300Width of the viz